Base | Representation |
---|---|
bin | 101011111101000000010… |
… | …000101101100110110101 |
3 | 101200202021122222120022211 |
4 | 223331000100231212311 |
5 | 343441330133211041 |
6 | 10231323202253421 |
7 | 431135215340524 |
oct | 53750020554665 |
9 | 11622248876284 |
10 | 3020440132021 |
11 | a64a63791474 |
12 | 40946b357271 |
13 | 18ba9845aa90 |
14 | a629382c4bb |
15 | 5387de4e481 |
hex | 2bf4042d9b5 |
3020440132021 has 16 divisors (see below), whose sum is σ = 3256380232560. Its totient is φ = 2785015434240.
The previous prime is 3020440131949. The next prime is 3020440132079. The reversal of 3020440132021 is 1202310440203.
3020440132021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 6709411921 + 3013730720100 = 81911^2 + 1736010^2 .
It is not a de Polignac number, because 3020440132021 - 29 = 3020440131509 is a prime.
It is a super-2 number, since 2×30204401320212 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3020440131983 and 3020440132001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3020440132921) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60228285 + ... + 60278413.
It is an arithmetic number, because the mean of its divisors is an integer number (203523764535).
Almost surely, 23020440132021 is an apocalyptic number.
It is an amenable number.
3020440132021 is a deficient number, since it is larger than the sum of its proper divisors (235940100539).
3020440132021 is a wasteful number, since it uses less digits than its factorization.
3020440132021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55176.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 3020440132021 its reverse (1202310440203), we get a palindrome (4222750572224).
The spelling of 3020440132021 in words is "three trillion, twenty billion, four hundred forty million, one hundred thirty-two thousand, twenty-one".
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